What is the main benefit of a wetsuit in open water swimming?

Start playing free

  1. It increases muscle mass
  2. Warmth and buoyancy
  3. It keeps hair dry

🔒 The answer is for SESK members. Members see the answer, why it's right and the official sources for every card of Stuff Every Swimmer Should Know, plus timed practice exams.

The first 50 cards of every test are free to play.

Play the free cards See membership

Like this card?
Play the game

References

  1. U.S. Masters Swimming: The Wetsuit Factor www.usms.org/fitness-and-training/articles-and-videos/articles/the-wetsuit-factor Checked 2026-10-12.
  2. U.S. Masters Swimming: The Wetsuit Factor www.usms.org/fitness-and-training/articles-and-videos/articles/the-wetsuit-factor Checked 2026-10-12.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game